Originally Posted By: pca
I spent ages looking for one those things some years back, and while they existed in the part reference on Canon's website, no dealer or distributor would admit to ever even having seen one, never mind stocking it.

Ahh. Yeah. It wasn't easy to buy the one for my old IXUS at all. I ended up finding it in a photography shop in the US whilst I was on holiday a few years back. I had the same problem as you when I looked for it in the UK as nobody knew what it even was and they wouldn't/couldn't special order it.